<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <form action="http://www.sogou.com/abc.html" method="get">

        <input type="text" name="key1">
        <input type="text" name="key2">
        <input type="text" name="key3">

        <input type="submit" value="提交">

    </form>
</body>
</html>